One of the reasons that causes oil flowed from sludge outlet of a self-cleaning purifier i

A.afford

B.advocate

C.affect

D.adapt

A.One of the reasons he failed is his carelessness.

B.One of the reasons he failed is his carefulness.

C.The reasons he failed is her carelessness.

D.One of the reasons he didn’t fail is his carelessness.

What is one of the reasons for people's dissatisfaction with the traditional banks？

A．Their business hours are limited.

B．Their safety measures are inadequate.

C．Their banking procedures are complicated.

D．They don't have enough service windows.

One of the reasons for the current crisis in American colleges and universities is that

A．a narrow-minded vocationalism has come to dominate many colleges.

B．students don't have enough freedom in choosing what they want to learn.

C．skills are being taught as a means to an end.

D．students are only interested in obtaining credentials.

One of the reasons why whales can make long and deep dives is that______.

A．they are able to renew their air supply under water

B．they don't need any extra oxygen supply in the muscles

C．they renew only about one-fourth of the air in their lungs at a time

D．they are little affected by carbon dioxide in the blood

A．they want to tell lies

B．they don't live in the large cities

C．there are only few witnesses

D．the cases are interesting although not reliable

One of the reasons that university presses over-published was______.

A．that they want to compensate money that some books lose

B．that they didn"t estimate their market correctly

C．that the libraries refused to buy them so they were stuck with too many

D．that they felt obligated to service the academic community

A．a narrow-minded vocationalism has come to dominate many colleges

B．students don't have enough freedom in choosing what they want to learn

C．skills are being taught as a means to an end

D．students are only interested in obtaining credentials

A．a narrow vocationalism has come to dominate any colleges

B．students don't have enough freedom in choosing what they want learn

C．skills are being taught as a means to an end

D．students are only interested in obtaining credentials

A．It doesn't cost any money.

B．It requires no equipment.

C．It is time-saving.

D．It can be done within seconds.